|
| < Previous Month Next Month > |
Stepdown switching regulator drives high-brightness LEDs
A simple circuit for regulating the current through high-brightness LEDs using a highly integrated stepdown switching regulator is described by Mehmet Nalbant and Tarlton Fleming of Maxim Integrated Products. |
LEDs Magazine Review April 2005 issue
The April 2005 issue of LEDs Magazine Review includes feature articles, analysis, and news and product round-ups. |
LightFair part 1 - White LEDs and light engines
Among the key trends at this year’s LightFair was a focus on usable white light (providing color control, consistency) and also the development of solid-state lighting platforms. |
LightFair part 2 – High-power LED suppliers
LED manufacturers continue to target the lighting market and are creating more usable white products. |
LED products pick up awards at LightFair
The winners of the New Product Showcase Awards at the LightFair International 2005 tradeshow in New York included a number of LED-related products. |
Patent protagonists head to court
The Michael Jackson media circus might be the highest-profile trial this year in the US, but not as far as the LED lighting community is concerned. |
Escaping the bulb culture: the future of LEDs in architectural illumination
The real value proposition for LEDs lies in the change from bulb culture to digital light. LEDs Magazine spoke with Sheila Kennedy, a passionate advocate of LED technology. |
LEDs find their niche in architectural lighting
Lighting designer Iain Ruxton thinks that LEDs are "still a bit of a gimmick", although the technology has great potential provided that certain inherent problems can be ironed out. |
Industry alliance proposes standard definition for LED life
The Alliance for Solid-State Illumination Systems and Technologies has developed guidelines for defining LED life as a step towards establishing product standards, writes Jennifer Taylor. |
Solid-state lighting in the automobile: concepts, market timing and performance
Despite the advantages offered by LEDs in automotive front lighting, the technology should not be considered a "plug and play" replacement for either tungsten-halogen or HID lamps. |
LED market grew by 37% to reach $3.7 billion in 2004
White LEDs and mobile phone applications dominated the high-brightness LED market in 2004, but growth is likely to slow as the handset market becomes saturated. |
China promotes benefits of solid-state lighting
The Chinese government is funding a national program that aims to make considerable energy savings, reduce pollution, and position the country as a leader in solid-state lighting. |
Korea prioritizes solid-state lighting project
With no domestic oil supply, the Korean government is very keen on LED technology and is pouring hundreds of millions of dollars into "LED Valley". |
Implementing LED flash in camera phones
Several thermal, optical, mechanical and electrical crtieria should be considered when designing an LED flash for a camera phone, according to Yeoh Boon Keng, Ko Choon Guan, and Shereen Lim of Agilent Technologies. |
